Wheeler, Ruric E., 1923- Modern mathematics, an elementary approach [by] Ruric E. Wheeler. - 1st ed. - Belmont, Calif., Brooks/Cole Pub. Co. [1966] - x, 438 p. illus. 25 cm. LCCN: 66015873 LC Class. No.: QA39 .W4817 / .W4817 Dewey Class. No.: 510